(function () {
    var url;

    if (url = tinyMCEPopup.getParam("media_external_list_url"))
        document.write('<script language="javascript" type="text/javascript" src="' + tinyMCEPopup.editor.documentBaseURI.toAbsolute(url) + '"></script>');

    function get(id) {
        return document.getElementById(id);
    }

    function clone(obj) {
        var i, len, copy, attr;

        if (null == obj || "object" != typeof obj)
            return obj;

        // Handle Array
        if ('length' in obj) {
            copy = [];

            for (i = 0, len = obj.length; i < len; ++i) {
                copy[i] = clone(obj[i]);
            }

            return copy;
        }

        // Handle Object
        copy = {};
        for (attr in obj) {
            if (obj.hasOwnProperty(attr))
                copy[attr] = clone(obj[attr]);
        }

        return copy;
    }

    function getVal(id) {
        var elm = get(id);

        if (elm.nodeName == "SELECT")
            return elm.options[elm.selectedIndex].value;

        if (elm.type == "checkbox")
            return elm.checked;

        return elm.value;
    }

    function setVal(id, value, name) {
        if (typeof (value) != 'undefined') {
            var elm = get(id);

            if (elm.nodeName == "SELECT")
                selectByValue(document.forms[0], id, value);
            else if (elm.type == "checkbox") {
                if (typeof (value) == 'string') {
                    value = value.toLowerCase();
                    value = (!name && value === 'true') || (name && value === name.toLowerCase());
                }
                elm.checked = !!value;
            } else
                elm.value = value;
        }
    }

    window.Media = {
        init: function () {
            var html, editor, self = this;

            self.editor = editor = tinyMCEPopup.editor;

            // Setup file browsers and color pickers
            get('filebrowsercontainer').innerHTML = getBrowserHTML('filebrowser', 'src', 'media', 'media');
            get('qtsrcfilebrowsercontainer').innerHTML = getBrowserHTML('qtsrcfilebrowser', 'quicktime_qtsrc', 'media', 'media');
            get('bgcolor_pickcontainer').innerHTML = getColorPickerHTML('bgcolor_pick', 'bgcolor');
            get('video_altsource1_filebrowser').innerHTML = getBrowserHTML('video_filebrowser_altsource1', 'video_altsource1', 'media', 'media');
            get('video_altsource2_filebrowser').innerHTML = getBrowserHTML('video_filebrowser_altsource2', 'video_altsource2', 'media', 'media');
            get('audio_altsource1_filebrowser').innerHTML = getBrowserHTML('audio_filebrowser_altsource1', 'audio_altsource1', 'media', 'media');
            get('audio_altsource2_filebrowser').innerHTML = getBrowserHTML('audio_filebrowser_altsource2', 'audio_altsource2', 'media', 'media');
            get('video_poster_filebrowser').innerHTML = getBrowserHTML('filebrowser_poster', 'video_poster', 'media', 'image');

            html = self.getMediaListHTML('medialist', 'src', 'media', 'media');
            if (html == "")
                get("linklistrow").style.display = 'none';
            else
                get("linklistcontainer").innerHTML = html;

            if (isVisible('filebrowser'))
                get('src').style.width = '230px';

            if (isVisible('video_filebrowser_altsource1'))
                get('video_altsource1').style.width = '220px';

            if (isVisible('video_filebrowser_altsource2'))
                get('video_altsource2').style.width = '220px';

            if (isVisible('audio_filebrowser_altsource1'))
                get('audio_altsource1').style.width = '220px';

            if (isVisible('audio_filebrowser_altsource2'))
                get('audio_altsource2').style.width = '220px';

            if (isVisible('filebrowser_poster'))
                get('video_poster').style.width = '220px';

            editor.dom.setOuterHTML(get('media_type'), self.getMediaTypeHTML(editor));

            self.setDefaultDialogSettings(editor);
            self.data = clone(tinyMCEPopup.getWindowArg('data'));
            self.dataToForm();
            self.preview();

            updateColor('bgcolor_pick', 'bgcolor');
        },

        insert: function () {
            var editor = tinyMCEPopup.editor;

            this.formToData();
            editor.execCommand('mceRepaint');
            tinyMCEPopup.restoreSelection();
            editor.selection.setNode(editor.plugins.media.dataToImg(this.data));
            tinyMCEPopup.close();
        },

        preview: function () {
            get('prev').innerHTML = this.editor.plugins.media.dataToHtml(this.data, true);
        },

        moveStates: function (to_form, field) {
            var data = this.data, editor = this.editor,
				mediaPlugin = editor.plugins.media, ext, src, typeInfo, defaultStates, src;

            defaultStates = {
                // QuickTime
                quicktime_autoplay: true,
                quicktime_controller: true,

                // Flash
                flash_play: true,
                flash_loop: true,
                flash_menu: true,

                // WindowsMedia
                windowsmedia_autostart: true,
                windowsmedia_enablecontextmenu: true,
                windowsmedia_invokeurls: true,

                // RealMedia
                realmedia_autogotourl: true,
                realmedia_imagestatus: true
            };

            function parseQueryParams(str) {
                var out = {};

                if (str) {
                    tinymce.each(str.split('&'), function (item) {
                        var parts = item.split('=');

                        out[unescape(parts[0])] = unescape(parts[1]);
                    });
                }

                return out;
            };

            function setOptions(type, names) {
                var i, name, formItemName, value, list;

                if (type == data.type || type == 'global') {
                    names = tinymce.explode(names);
                    for (i = 0; i < names.length; i++) {
                        name = names[i];
                        formItemName = type == 'global' ? name : type + '_' + name;

                        if (type == 'global')
                            list = data;
                        else if (type == 'video' || type == 'audio') {
                            list = data.video.attrs;

                            if (!list && !to_form)
                                data.video.attrs = list = {};
                        } else
                            list = data.params;

                        if (list) {
                            if (to_form) {
                                setVal(formItemName, list[name], type == 'video' || type == 'audio' ? name : '');
                            } else {
                                delete list[name];

                                value = getVal(formItemName);
                                if ((type == 'video' || type == 'audio') && value === true)
                                    value = name;

                                if (defaultStates[formItemName]) {
                                    if (value !== defaultStates[formItemName]) {
                                        value = "" + value;
                                        list[name] = value;
                                    }
                                } else if (value) {
                                    value = "" + value;
                                    list[name] = value;
                                }
                            }
                        }
                    }
                }
            }

            if (!to_form) {
                data.type = get('media_type').options[get('media_type').selectedIndex].value;
                data.width = getVal('width');
                data.height = getVal('height');

                // Switch type based on extension
                src = getVal('src');
                if (field == 'src') {
                    ext = src.replace(/^.*\.([^.]+)$/, '$1');
                    if (typeInfo = mediaPlugin.getType(ext))
                        data.type = typeInfo.name.toLowerCase();

                    setVal('media_type', data.type);
                }

                if (data.type == "video" || data.type == "audio") {
                    if (!data.video.sources)
                        data.video.sources = [];

                    data.video.sources[0] = { src: getVal('src') };
                }
            }

            // Hide all fieldsets and show the one active
            get('video_options').style.display = 'none';
            get('audio_options').style.display = 'none';
            get('flash_options').style.display = 'none';
            get('quicktime_options').style.display = 'none';
            get('shockwave_options').style.display = 'none';
            get('windowsmedia_options').style.display = 'none';
            get('realmedia_options').style.display = 'none';
            get('embeddedaudio_options').style.display = 'none';

            if (get(data.type + '_options'))
                get(data.type + '_options').style.display = 'block';

            setVal('media_type', data.type);

            setOptions('flash', 'play,loop,menu,swliveconnect,quality,scale,salign,wmode,base,flashvars');
            setOptions('quicktime', 'loop,autoplay,cache,controller,correction,enablejavascript,kioskmode,autohref,playeveryframe,targetcache,scale,starttime,endtime,target,qtsrcchokespeed,volume,qtsrc');
            setOptions('shockwave', 'sound,progress,autostart,swliveconnect,swvolume,swstretchstyle,swstretchhalign,swstretchvalign');
            setOptions('windowsmedia', 'autostart,enabled,enablecontextmenu,fullscreen,invokeurls,mute,stretchtofit,windowlessvideo,balance,baseurl,captioningid,currentmarker,currentposition,defaultframe,playcount,rate,uimode,volume');
            setOptions('realmedia', 'autostart,loop,autogotourl,center,imagestatus,maintainaspect,nojava,prefetch,shuffle,console,controls,numloop,scriptcallbacks');
            setOptions('video', 'poster,autoplay,loop,muted,preload,controls');
            setOptions('audio', 'autoplay,loop,preload,controls');
            setOptions('embeddedaudio', 'autoplay,loop,controls');
            setOptions('global', 'id,name,vspace,hspace,bgcolor,align,width,height');

            if (to_form) {
                if (data.type == 'video') {
                    if (data.video.sources[0])
                        setVal('src', data.video.sources[0].src);

                    src = data.video.sources[1];
                    if (src)
                        setVal('video_altsource1', src.src);

                    src = data.video.sources[2];
                    if (src)
                        setVal('video_altsource2', src.src);
                } else if (data.type == 'audio') {
                    if (data.video.sources[0])
                        setVal('src', data.video.sources[0].src);

                    src = data.video.sources[1];
                    if (src)
                        setVal('audio_altsource1', src.src);

                    src = data.video.sources[2];
                    if (src)
                        setVal('audio_altsource2', src.src);
                } else {
                    // Check flash vars
                    if (data.type == 'flash') {
                        tinymce.each(editor.getParam('flash_video_player_flashvars', { url: '$url', poster: '$poster' }), function (value, name) {
                            if (value == '$url')
                                data.params.src = parseQueryParams(data.params.flashvars)[name] || data.params.src || '';
                        });
                    }

                    setVal('src', data.params.src);
                }
            } else {
                src = getVal("src");

                // YouTube *NEW*
                if (src.match(/youtu.be\/[a-z1-9.-_]+/)) {
                    data.width = 425;
                    data.height = 350;
                    data.params.frameborder = '0';
                    data.type = 'iframe';
                    src = 'http://www.youtube.com/embed/' + src.match(/youtu.be\/([a-z1-9.-_]+)/)[1];
                    setVal('src', src);
                    setVal('media_type', data.type);
                }

                // YouTube
                if (src.match(/youtube.com(.+)v=([^&]+)/)) {
                    data.width = 425;
                    data.height = 350;
                    data.params.frameborder = '0';
                    data.type = 'iframe';
                    src = 'http://www.youtube.com/embed/' + src.match(/v=([^&]+)/)[1];
                    setVal('src', src);
                    setVal('media_type', data.type);
                }

                // Google video
                if (src.match(/video.google.com(.+)docid=([^&]+)/)) {
                    data.width = 425;
                    data.height = 326;
                    data.type = 'flash';
                    src = 'http://video.google.com/googleplayer.swf?docId=' + src.match(/docid=([^&]+)/)[1] + '&hl=en';
                    setVal('src', src);
                    setVal('media_type', data.type);
                }

                if (data.type == 'video') {
                    if (!data.video.sources)
                        data.video.sources = [];

                    data.video.sources[0] = { src: src };

                    src = getVal("video_altsource1");
                    if (src)
                        data.video.sources[1] = { src: src };

                    src = getVal("video_altsource2");
                    if (src)
                        data.video.sources[2] = { src: src };
                } else if (data.type == 'audio') {
                    if (!data.video.sources)
                        data.video.sources = [];

                    data.video.sources[0] = { src: src };

                    src = getVal("audio_altsource1");
                    if (src)
                        data.video.sources[1] = { src: src };

                    src = getVal("audio_altsource2");
                    if (src)
                        data.video.sources[2] = { src: src };
                } else
                    data.params.src = src;

                // Set default size
                setVal('width', data.width || (data.type == 'audio' ? 300 : 320));
                setVal('height', data.height || (data.type == 'audio' ? 32 : 240));
            }
        },

        dataToForm: function () {
            this.moveStates(true);
        },

        formToData: function (field) {
            if (field == "width" || field == "height")
                this.changeSize(field);

            if (field == 'source') {
                this.moveStates(false, field);
                setVal('source', this.editor.plugins.media.dataToHtml(this.data));
                this.panel = 'source';
            } else {
                if (this.panel == 'source') {
                    this.data = clone(this.editor.plugins.media.htmlToData(getVal('source')));
                    this.dataToForm();
                    this.panel = '';
                }

                this.moveStates(false, field);
                this.preview();
            }
        },

        beforeResize: function () {
            this.width = parseInt(getVal('width') || (this.data.type == 'audio' ? "300" : "320"), 10);
            this.height = parseInt(getVal('height') || (this.data.type == 'audio' ? "32" : "240"), 10);
        },

        changeSize: function (type) {
            var width, height, scale, size;

            if (get('constrain').checked) {
                width = parseInt(getVal('width') || (this.data.type == 'audio' ? "300" : "320"), 10);
                height = parseInt(getVal('height') || (this.data.type == 'audio' ? "32" : "240"), 10);

                if (type == 'width') {
                    this.height = Math.round((width / this.width) * height);
                    setVal('height', this.height);
                } else {
                    this.width = Math.round((height / this.height) * width);
                    setVal('width', this.width);
                }
            }
        },

        getMediaListHTML: function () {
            if (typeof (tinyMCEMediaList) != "undefined" && tinyMCEMediaList.length > 0) {
                var html = "";

                html += '<select id="linklist" name="linklist" style="width: 250px" onchange="this.form.src.value=this.options[this.selectedIndex].value;Media.formToData(\'src\');">';
                html += '<option value="">---</option>';

                for (var i = 0; i < tinyMCEMediaList.length; i++)
                    html += '<option value="' + tinyMCEMediaList[i][1] + '">' + tinyMCEMediaList[i][0] + '</option>';

                html += '</select>';

                return html;
            }

            return "";
        },

        getMediaTypeHTML: function (editor) {
            function option(media_type) {
                return '<option value="' + media_type + '">' + tinyMCEPopup.editor.translate("media_dlg." + media_type) + '</option>'
            }
            var html = "";
            html += '<select id="media_type" name="media_type" onchange="Media.formToData(\'type\');">';
            html += option("video");
            html += option("audio");
            html += option("flash");
            html += option("quicktime");
            html += option("shockwave");
            html += option("windowsmedia");
            html += option("realmedia");
            html += option("iframe");

            if (editor.getParam('media_embedded_audio', false)) {
                html += option('embeddedaudio');
            }

            html += '</select>';
            return html;
        },

        setDefaultDialogSettings: function (editor) {
            var defaultDialogSettings = editor.getParam("media_dialog_defaults", {});
            tinymce.each(defaultDialogSettings, function (v, k) {
                setVal(k, v);
            });
        }
    };

    tinyMCEPopup.requireLangPack();
    tinyMCEPopup.onInit.add(function () {
        Media.init();
    });
})();